Ngisanda kuchitha futhi ngokulindelekile impela, kuvele ukuthi ukusebenza nokuzwela kwamamojula omsakazo wabo kuhluke kakhulu. Lapho ngixhuma i-antenna kuma-routers, ukukhuphuka kwesivinini kukhuphuke kakhulu. Lokhu kwanginika umqondo wokwenza ukuhlolwa okuqhathaniswayo kwezimpondo ezingeke zinikeze kuphela ukuxhumana endlini yangasese, kodwa futhi kungabi kubi kakhulu kunasefulethini ledolobha, elixhunywe ikhebula. Hhayi-ke, ungathola ukuthi lokhu kuhlola kuphele kanjani ngezansi. Ngokwesiko, kulabo abafuna ukubuka kunokufunda, ngenze ividiyo.
Indlela yokuhlola
Ngaphandle kwendlela evamile yesakhiwo, awukwazi ukuthola imiphumela yekhwalithi ephezulu, futhi inhloso yalokhu kuhlola bekuwukukhetha uthi olungcono kakhulu lokufinyelela ku-inthanethi ngesivinini esiphezulu. Irutha yakhethwa njengezinga lokulinganisa , okwathatha indawo yokuqala ngokufanelekile esivivinyweni sangaphambilini. Le divayisi ingasebenza nomhlinzeki ojwayelekile onezintambo, isebenzisa isipele seshaneli yokuxhumana ye-3G/4G uma kunesidingo, noma isebenze ngokuzimele, isebenzisa amanethiwekhi eselula e-3G ne-4G. Ekuhlolweni kwami, kusetshenziswa inethiwekhi ye-4G kuphela, ngoba idatha kuphela idluliselwa ngayo futhi umthwalo wethrafikhi yezwi akuphazamisi lesi siteshi sokuxhumana.
Ukuze ngihlole, ngikhethe izinti ezintathu ezihlukene zezinhlobo ezahlukene: esivivinyweni sokuqala, ukuze ngithole amanani ahlanzekile, umzila wasebenza ngaphandle kwezimpondo zangaphandle, usebenzisa kuphela izimpondo ezakhelwe ngaphakathi. Ukuhlolwa kwesibili kwakuwukuxhuma uthi lwe-antenna ngephethini yemisebe eyindilinga. Ukuhlolwa kwesithathu kusebenzise i-antenna yephaneli enephethini yemisebe emincane esetshenziswe ekuhlolweni kwangaphambilini. Hhayi-ke, isigaba sesine besihlola i-antenna ye-parabolic mesh eqonde kakhulu.
Zonke izilinganiso zesivinini zenziwa phakathi nesonto phakathi nesikhathi sasemini, ukuze umthwalo esiteshini esiyisisekelo ube mncane futhi isivinini sokulanda sibe sikhulu. Esigabeni ngasinye, ukuhlolwa kwenziwa izikhathi ezintathu futhi kwabalwa isivinini esimaphakathi sokulanda nokulayisha. I-router yayixhunywe ku-BS efanayo, ama-antenna alungiswa ngokuvumelana nokufundwa kwesignali ku-interface yewebhu yomzila.
Ngiphinde ngenza igrafu yansuku zonke yokulanda nesivinini sokulayisha endaweni yangakithi, ekhombisa kahle ukuthi abasebenzisi basebenzisana kanjani ne-inthanethi. Ngikholwa ukuthi umhlinzeki uzoba nesithombe esifanayo somthwalo ku-BS. Okujabulisayo ukuthi igrafu yesivinini sokulanda yeqa kakhulu, kodwa igrafu yokulayisha ayishintshile - lokhu kuphakamisa ukuthi abasebenzisi balande idatha eningi kunokuyilayisha.
Intengo: 4800 RUR
I-TTX:
Ububanzi befrikhwensi, MHz: 700–960, 1700–2700
Inzuzo, dB: 2 x 6
Amandla okudlulisa avumelekile: 10W
Usayizi, cm: 37 x Ø6,5
Isisindo, amagremu: 840
Ake siqale ngokuhlola uthi olunephethini yemisebe eyindilinga. Le antenna ayikwazi ukuziqhayisa nganoma iyiphi inzuzo emba eqolo, kodwa iyabeseka ubuchwepheshe be-MIMO, okungukuthi, lezi izimpondo ezimbili endlini eyodwa. Ngaphezu kwalokho, ivaliwe futhi ifakwe ngokushesha amakhebula amamitha ama-5 ubude. Ibanga lefrikhwensi lihlanganisa wonke amasegimenti ukusuka ku-GSM kuya ku-LTE, okungukuthi, amanethiwekhi e-2G/3G/4G asekelwa. Ikhithi ihlanganisa ukukhweza induku noma ngqo odongeni. Manje ake sibheke izimo lapho ingasetshenziswa khona uma inalobu bukhulu kanye nesici samandla. Into yokuqala efika engqondweni yizakhiwo ezivikelekile: i-semi-basement noma i-cellar, indawo yokugcina impahla yensimbi noma i-hangar, umkhumbi noma isikebhe. Kuzo zonke lezi zimo, ukhonkolo oqinisiwe nensimbi kuvikela kahle isignali yangaphandle, futhi nakuba izinto zomsakazo zingasebenza kahle ngaphandle, kungase kungabikho nhlobo ukwamukela ngaphakathi. Kulokhu, i-antenna enjalo izoxazulula inkinga yokuxhumana. Ingasetshenziselwa i-router kuphela, kodwa futhi ne-repeater. Kodwa kungenxa ye-router ukuthi izoveza amandla ayo aphelele, futhi iphethini yemisebe eyindilinga isebenza kahle ezintweni ezihambayo, okukuvumela ukuba ugweme ukulungisa i-antenna embhoshongweni owodwa. Endabeni yami, isivinini esine-antenna siphenduke kancane kune-antenna ngaphandle kwayo, njengoba ukuzuza kwe-antenna kufana nenzuzo ye-antenna eyakhelwe ngaphakathi ku-router, kodwa ukulahlekelwa kwenzeka kuzintambo ezingamamitha angu-5.
+
Ikhithi eseyilungile enezinsimbi nekhebula eligxunyekiwe, ilungele amakamelo avikelekile, ivaliwe
-
Ine-CG encane
Intengo: 4500 RUR
I-TTX:
Ibanga lemvamisa, MHz: 1700-2700
Inzuzo, dB: 2×16-18
Amandla okudlulisa avumelekile: 50W
Ubukhulu, cm: 45 x 45 x 6
Isisindo, amagremu: 2900
I-antenna yesibili ingisebenzele iminyaka eminingana futhi yabamba iqhaza esivivinyweni sangaphambilini. Izibonakalise kahle kakhulu lapho isebenza kokubili ngqo nombhoshongo kanye nesignali ebonisiwe. Njengoba iphethini yayo yemisebe incinyane kuneye-antenna ye-omnidirectional, inzuzo ikhuphuke yaba ngu-16-18 dBi, kuye ngemvamisa yesignali. Ngaphezu kwalokho, isebenza kumodi ye-MIMO, futhi lokhu kakade kunikeza ukwanda kwejubane. I-boom mount evamile ivumela kokubili ukulungiswa okuvundlile nokuma mpo. Ngaphezu kwalokho, intaba ikuvumela ukuthi ujikeleze i-antenna 45 degrees ukuze ushintshe i-polarization - ngezinye izikhathi lokhu kunikeza inzuzo yama-megabits amaningana. Kukhulu, akungeni moya futhi kuyasebenza! Futhi uma ngaphandle kwalolu antenna izinkomba ze-RSRP/SINR zaziyi--106/10, khona-ke nge-antenna yephaneli zanda zaba -98/11. Lokhu kunikeze ukwanda kwejubane lokulanda lisuka ku-13 liye ku-28 Mbit/s, kanye nejubane lokulayisha lisuka ku-12 liye ku-16 Mbit/s. Okusho ukuthi, ukwanda okuphindwe kabili kokulandwayo ku-BS efanayo kuwumphumela omuhle kakhulu. Ngaphezu kwalokho, i-antenna, ngenxa ye-engeli encane, ikuvumela ukuthi unqamule iziteshi eziyisisekelo eziseduze, kodwa ezilayishwe kakhulu futhi ushintshele kwezinye, ezingalayishiwe kancane. Kufanele nje ucabangele ukuthi kuhle ukwenza umhlangano wekhebula ube mfushane ukuze ungalahlekelwa isignali ezintanjeni.
+
Ukukhulisa isignali kukuvumela ukuthi uphindaphinde isivinini, iphethini yemisebe yenza kube nokwenzeka ukukhetha i-BS engalayishiwe, ikhithi yokufaka elula ayizange ilahlekelwe izimfanelo zayo eminyakeni embalwa.
-
Ngosayizi wamasentimitha angu-45x45, inomoya, odinga isisekelo sekhwalithi ephezulu ukuze uyifake.
Intengo: 6000 RUR
I-TTX:
Ibanga lemvamisa, MHz: 1700–2700
Ukuzuza: 25 dB 1700-1880 MHz, 26 dB 1900-2175 MHz, 27 dB 2600-2700 MHz
Amandla okufaka aphezulu: 100 W
Usayizi, cm: 90 x 81 x 36
Isisindo, amagremu: 3200
I-antenna ye-parabolic mesh iyamangalisa ngokwayo - inosayizi omangalisayo wamasentimitha angama-90x81. Ayiyindilinga, njengoba kuvamile ngezinti zesathelayithi, ezinomthelela omuhle ephethinini lemisebe. Ngaphezu kwalokho, umklamo we-mesh unciphisa ngokuphawulekayo umoya - umoya uvele udlule kuwo, futhi lokhu akunawo umthelela ekugxilweni kwesignali. I-antenna isebenza kububanzi bemvamisa ukusuka ku-1700 kuye ku-2700 MHz. Kunezindawo ezintathu zokuphakelayo: eyodwa yefrikhwensi ngayinye. Imiyalo ikhombisa ngokusobala indlela yokumisa okuphakelayo okuhlobene ne-antenna ukuze uthole inzuzo ephezulu ngefrikhwensi oyifunayo, okungukuthi, okokuqala udinga ukwazi ukuthi yiziphi amaza okusebenza umhlinzeki wakho. Yilapho i-interface yewebhu ye-router isiza khona, lapho imvamisa yokusebenza iboniswa ngokucacile. Lolu uthi lunzima kakhulu ukusebenza nalo; kudingeka ukulungiswa okunembile, njengoba i-engeli yokuqondisa incane kakhulu. Inzuzo esobala yalesi sixazululo yikhono lokuqondisa ngokunembile ku-BS oyifunayo, noma ngabe iziteshi eziningana zitholakala cishe emgqeni oqondile. Kukhona futhi nokubi: isikhathi sokushuna ku-BS sikhuphuka ngokuphawulekayo, futhi ukusebenza ngesiginali ebonisiwe kuba nzima kakhulu. Kodwa okubaluleke kakhulu inzuzo. Isukela ku-25 kuye ku-27 dBi. Endabeni yami, lokhu kwangivumela ukuba ngiqinise isignali kusukela ku-RSRP / SINR yasekuqaleni -106/10 kuya -90/19 dBi, futhi isivinini sokwamukela sikhuphuke sisuka ku-13 kuya ku-41 Mbit / s, isivinini sokudlulisa kusuka ku-12 kuya ku-21 Mbit / s. . Okusho ukuthi, ijubane lokwamukela liye landa izikhathi ezingaphezu kwezintathu! Nokho, ezindaweni ezikude, lapho ukuxhumana kwamaselula kungase kungatholakali nhlobo, kungenzeka ukubamba womabili amasignali e-3G kanye ne-4G ukusuka amashumi amaningana amakhilomitha kude!
+
Ukuzuza okuhle kakhulu, ukwakheka kwemeshi kunciphisa ukuvunguza, ikhono lokulungisa okuphakelayo kumafrikhwensi oyifunayo
-
Ubukhulu
Ukufingqa
Ukuhlola okuqhathanisayo kubonise ukuthi ngisho nangaphandle kwe-antenna, endaweni ephakeme kahle (10 m ukusuka phansi), i-router ye-Zyxel LTE3316-M604 inganikeza izivinini ze-Inthanethi ezamukelekayo. Kodwa awukwazi ukushiya i-router emgwaqeni, ngakho-ke le nketho ifanelekile efulethini noma ehhovisi, kodwa hhayi lapho umbhoshongo ungabonwa khona ngisho nama-binoculars.
I-antenna ye-FREGAT MIMO ifanele labo, ngenxa yezizathu ezimbalwa, abangakwazi ukuthola isignali yomsakazo endaweni lapho umzila ufakwe khona. Lokhu kungaba izindonga ezivikelwe, indawo ephansi, noma okunye ukuphazamiseka. Futhi ama-antenna amabili endlini eyodwa azohlinzeka ngokusekela ubuchwepheshe be-MIMO, okufanele bakhulise isivinini sokusebenza.
Ngokuqondene ne-antenna yephaneli ye-OMEGA 3G/4G MIMO, isebenze kahle kakhulu. Isebenza ngazo zombili izimpawu eziqondile nezibonisiwe, izinketho eziningi zokukhuphuka, inzuzo enhle. Izilinganiso ezincane azihlinzeki nge-windage enkulu, kodwa ukuzuza ngesivinini kuyabonakala. Ungayithatha ngokuphepha uma kukhona isignali ye-3G/4G, kodwa ibuthakathaka kakhulu noma ayikho.
Nokho, i-PRISMA 3G/4G MIMO parabolic mesh antenna ifaneleka kakhulu, ngoba ngokukhulisa okunjalo nekhono lokushuna kahle i-BS, ungathola ukuxhumana ngisho nasesigodini esikude kakhulu, uma kunesizinda sika-opharetha weselula. esiteshini esingaphakathi kwendawo engaba amashumi amaningana amakhilomitha.
isiphetho
Okwamanje, ngishiye i-antenna ye-OMEGA 3G/4G MIMO isebenza. Kwadingeka nginyakazise induku yokukhweza odongeni kancane, njengoba ubukhulu be-antenna bubeka izimo zayo. Ngekhebula lamamitha angu-3 kanye nerutha ekhethiwe, ngibone isivinini esingafika ku-50 Mbps lapho i-BS yayimatasa kancane. Lokhu kuvame umkhawulo wesivinini esicatshangelwayo esingu-75 Mbit/s ngaphansi kwezimo zokusebenza ezikhona ze-BS: imvamisa ye-Band3 -1800 MHz, ububanzi besiteshi 10 MHz. Kodwa into eyinhloko ukuthi ebangeni elingaphezu kwamakhilomitha angu-8 ukusuka esiteshini sesisekelo, ngakwazi ukuthola isivinini esiseduze nalezo ezingaba khona endaweni eseduze yombhoshongo. Ake ngikunike isibonelo sesithombe sesignali yomsakazo uma usebenzisa amafrikhwensi ahlukene.
Sengiphetha, ngizosho ukuthi ungakwazi njalo ukuhlinzeka nge-intanethi enhle ku-dacha yakho noma endlini yangasese. Ungesabi imishini engajwayelekile: ukukhetha umzila we-3G/4G, vele ufunde isihloko sami sangaphambilini. Futhi lapho ukhetha i-antenna, thintana nalabo abasebenzisana nabo ngokungathí sina - bazokhetha isisombululo esilungile futhi balungiselele yonke imihlangano yekhebula. Okufanele ukwenze nje ukuxhuma yonke into esizeni. Inhlanhla, i-ping enhle nesivinini esizinzile!
Source: www.habr.com